<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html>
<head>
    <title>表单数据提交验证</title>
</head>
<body>
    <h2>用户注册</h2>
    <form action="register" method="post">
        <label for="username">用户名:</label>
        <input type="text" id="username" name="username" required><br><br>
        <label for="password">密码:</label>
        <input type="password" id="password" name="password" required><br><br>
        <button type="submit">注册</button>
    </form>
    <br>
</body>
</html>
